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Summary of Contents for GREISINGER GMH 3330
- Page 1 H40.0.01.6C-03 page 1 of 10 Operating Manual Hand-held Measuring Device GMH 3330 for Atmospheric Humidity, Temperature, Dew Point, Dew Point Distance, Enthalpy Flow Speed...
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Page 2: Safety Requirements
H40.0.01.6C-03 page 2 of 10 How to Operate and Maintain Device: a.) When to replace battery: and ´bAt´ are shown in the lower display the battery has been used up and needs to be replaced. The device will, however,, operate correctly for a certain time. If ´bAt´is shown in the upper display the voltage is too low to operate the device;... - Page 3 H40.0.01.6C-03 page 3 of 10 Displays Main display Secondary display Logg r.H. Depending on the measuring probes/sensors connected the following measuring results can be displayed: -TFS 0100: °C Main display r.H.: relative atmospheric humidity in % Secondary display T1: temperature of the TFS 0100 dew point temperature of air ∆...
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Page 4: Device Configuration
H40.0.01.6C-03 page 4 of 10 Device Configuration For configuration of the device press "Set"-key (key 4) for 2 seconds. Choose between the individual values that can be set by pressing the "Set"-key (key 4) again. The individual values are changed by pressing the keys "5" (key 2) or "6" (key 5). Use key "Store"... -
Page 5: 'Power.off': Selection Of Power-Off Delay
H40.0.01.6C-03 page 5 of 10 Corr T2': Selection of Display Correction Factor for Temperature T2 Logg m / s r.H. 1.001 .. 1.200: The temperature value (referring to 0°C or 32°F) will be mutiplied by this factor. off: Factor deactivated (=1.000) ∆... -
Page 6: Continuous Averaging
H40.0.01.6C-03 page 6 of 10 Additional Measurements with NiCr-Ni-Surface Probe at T2: Surface temperature T2 The second temperature channel can amongst other things be used to take measurements of surface temperatures Dew point distance ∆Td This measurement refers to measurements of T1, T2 and relative atmospheric humidity. The combination sensor is used to measure the ambient air, whose condition is iused to calculate the dew point Td. -
Page 7: The Serial Interface
H40.0.01.6C-03 page 7 of 10 The Serial Interface All measuring and setting data of the device can be read and/or changed by means of the serial interface and a suitable electrically isolated interface adapter (GRS3100 or GRS3105). In order to avoid transmission errors, there are several security checks implemented. -
Page 8: How To Calibrate Meas. Of Rel. Humidity Using Tfs 0100
H40.0.01.6C-03 page 8 of 10 How to Calibrate Meas. of Rel. Humidity Using TFS 0100 Due to the natural aging process of the polymer humidity sensor we recommend to calibrate the sensor at least once a year to ensure optimum measuring accuracy. For optimum recalibration and linearity check, please return device to manufacturer. Use integrated calibration function for 2-point on-site calibration. -
Page 9: Error And System Messages
H40.0.01.6C-03 page 9 of 10 Error and System Messages Display Description Remedy No probe/sensor connected connect probe/sensor probe/sensor damaged probe/sensor defective -> return to manufacturer for repair Low battery voltage, device will only replace battery continue operation for a short time Low battery voltage replace battery If mains operation: wrong voltage... -
Page 10: Specification
H40.0.01.6C-03 page 10 of 10 Specification Measuring ranges with TFS 0100 probe: Humidity 0,0 ... 100,0 % relative atmospheric humidity (resolution 0.1 %RH) Ambient temperature -40.0 ... +120.0 °C (resolution 0.1 °C / 0.1 °F) (0.0 ... 60.0°C with TFS0100) Surface temperature -80.0 ...
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